Global Patent Index - EP 4359227 A1

EP 4359227 A1 20240501 - RUBBER COMPOSITION

Title (en)

RUBBER COMPOSITION

Title (de)

KAUTSCHUKZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE CAOUTCHOUC

Publication

EP 4359227 A1 20240501 (FR)

Application

EP 22744272 A 20220624

Priority

  • FR 2106816 A 20210625
  • FR 2022051252 W 20220624

Abstract (en)

[origin: WO2022269208A1] The present invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler, a crosslinking system, and a phenolic antioxidant of general formula (I) below, in which the radical R1 is a hydrogen atom, an alkyl group comprising from 1 to 18 carbon atoms, or an alkoxy group comprising from 1 to 18 carbon atoms, and the radicals R2 to R7 are each, independently of one another, a hydrogen atom or a hydrocarbon group comprising from 1 to 18 carbon atoms.

IPC 8 full level

B60C 1/00 (2006.01); C08K 3/04 (2006.01); C08K 3/06 (2006.01); C08K 5/13 (2006.01)

CPC (source: EP)

B60C 1/00 (2013.01); C08K 3/04 (2013.01); C08K 3/06 (2013.01); C08K 5/13 (2013.01); C08K 5/005 (2013.01)

C-Set (source: EP)

  1. C08K 5/13 + C08L 9/00
  2. C08K 3/04 + C08L 9/00
  3. C08K 3/06 + C08L 9/00

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3124512 A1 20221230; EP 4359227 A1 20240501; WO 2022269208 A1 20221229

DOCDB simple family (application)

FR 2106816 A 20210625; EP 22744272 A 20220624; FR 2022051252 W 20220624